0 2r> + c! ( )
;
+: MULTI-LINE-COMMENT ( "comment<rparen>" -- )
+ BEGIN
+ >in @ ')' parse ( >in c-addr len )
+ nip + >in @ = ( delimiter-not-found? )
+ WHILE ( )
+ refill 0= IF EXIT THEN ( )
+ REPEAT
+;
+
}private
\ This treats \n, \r\n, and \r as line terminator. Reading is done
THEN
;
+\ A limit used to perform a sanity check on the size argument for
+\ RESIZE-FILE.
+2variable RESIZE-FILE-LIMIT
+10000000 0 resize-file-limit 2! \ 10MB is somewhat arbitrarily chosen
+
+: RESIZE-FILE ( ud fileid -- ior )
+ -rot 2dup resize-file-limit 2@ d> ( fileid ud big? )
+ IF
+ ." Argument (" 0 d.r ." ) is larger then RESIZE-FILE-LIMIT." cr
+ ." (You can increase RESIZE-FILE-LIMIT with 2!)" cr
+ abort
+ ELSE
+ rot (resize-file)
+ THEN
+;
+
+: ( ( "comment<rparen>" -- )
+ source-id
+ CASE
+ -1 OF postpone ( ENDOF
+ 0 OF postpone ( ENDOF
+ \ for input from files
+ multi-line-comment
+ ENDCASE
+; immediate
+
privatize